20002020120139 has 2 divisors, whose sum is σ = 20002020120140. Its totient is φ = 20002020120138.

The previous prime is 20002020120119. The next prime is 20002020120143. The reversal of 20002020120139 is 93102102020002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20002020120139 - 2²⁹ = 20001483249227 is a prime.

It is not a weakly prime, because it can be changed into another prime (20002020120119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001010060069 + 10001010060070.

It is an arithmetic number, because the mean of its divisors is an integer number (10001010060070).

Almost surely, 2^{20002020120139} is an apocalyptic number.

20002020120139 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002020120139 is an equidigital number, since it uses as much as digits as its factorization.

20002020120139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 20002020120139 in words is "twenty trillion, two billion, twenty million, one hundred twenty thousand, one hundred thirty-nine".